20171125908

素因数分解:

$2^2\times 3^2\times {\mathrm{9343}}^1\times {\mathrm{59971}}^1$

素因数の和:69324

約数の個数: 36

約数和(自身を含む): 50994431488

約数和(自身を除く): 30823305580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 9343, 18686, 28029, 37372, 56058, 59971, 84087, 112116, 119942, 168174, 179913, 239884, 336348, 359826, 539739, 719652, 1079478, 2158956, 560309053, 1120618106, 1680927159, 2241236212, 3361854318, 5042781477, 6723708636, 10085562954, 20171125908]

約数ペア:

[(1, 20171125908), (2, 10085562954), (3, 6723708636), (4, 5042781477), (6, 3361854318), (9, 2241236212), (12, 1680927159), (18, 1120618106), (36, 560309053), (9343, 2158956), (18686, 1079478), (28029, 719652), (37372, 539739), (56058, 359826), (59971, 336348), (84087, 239884), (112116, 179913), (119942, 168174)]